Home / 109,467.23-164,265.69-46,283.90

Finding the Fourth Proportional to 109,467.23, 164,265.69 and 46,283.90

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Solution

The fourth proportional to 109,467.23, 164,265.69 and 46,283.90 is: 69,453.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,467.23 : 164,265.69 = 46,283.90 : x
  2. Step 2: Convert to fraction form
    109,467.23/164,265.69 = 46,283.90/x
  3. Step 3: Cross multiply
    109,467.23x = 164,265.69 × 46,283.90
  4. Step 4: Simplify right side
    109,467.23x = 7,602,855,948.06
  5. Step 5: Solve for x
    x = 7,602,855,948.06/109,467.23
  6. Step 6: Final answer
    x = 69,453.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.